body, button, dd, dl, dt, form, h1, h2, h3, h4, h5, h6, hr, input, li, ol, p, pre, td, textarea, th, ul {
    padding: 0;
    margin: 0;
  }
  
  a {
    text-decoration: none;
  }
  
  
  img {
    vertical-align: top;
  }
  
  ul, li {
    list-style: none;
  }
  